Upper for a shoe



FIG. 1 is a front perspective view of an upper for a shoe in accordance with my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines shown in all of the figures are for environmental purposes and form no part of the claim. 

CLAIM The ornamental design for an upper for a shoe, as shown and described. 